Senior Network Support Associate

Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Senior Associate, Network Administrator
Job Location: Clifton, NJ (On Site)
Job Description Experienced Network Administrator responsible for maintaining and optimizing our secure network infrastructure. Responsibilities will include configuring network equipment, monitoring performance, troubleshooting issues, and ensuring network security. The person in this position must be able to communicate technical concerns and solutions to varying levels of management and program engineering teams and is also responsible for leading IT projects at the local level.
Essential Functions Configure and deploy network solutions based on business requirements.
Respond to support tickets & interface with users.
Set up and maintain routers, switches, firewalls, and other network devices.
Maintain equipment, inventory, IP schemas and network diagrams.
Implement security protocols, firewalls, and access controls.
Monitor and tune system performance.
Support ICD 503 Risk Mitigation Framework (RMF) processes by patching, hardening, and/or upgrading systems as appropriate.
Ability to travel between L3Harris Facilities inside the Rochester, NY area. Additional travel may be required.
Current/Active Secret Security clearance (minimum) with an ability to obtain TS/SCI with CI poly clearance.
Qualifications Bachelor’s Degree and minimum 2 years of prior relevant experience. Graduate Degree and a minimum of 0 to 2 years of prior related experience. Network LAN/WAN administration with a minimum of 3 years of experience.
Current/Active Secret Security clearance.
Preferred Additional Skills CCNA, PCNSA or Network+.
L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company‑paid holidays. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
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